FootwearTest-20260602/Footwear Test methodsfor wholeshoe Slipresistanceperformance/App.axaml.cs

using Avalonia;
using Avalonia.Controls.ApplicationLifetimes;
using Avalonia.Data.Core;
using Avalonia.Data.Core.Plugins;
using Avalonia.Markup.Xaml;
using Footwear_Test_methodsfor_wholeshoe_Slipresistanceperformance.ViewModels;
using Footwear_Test_methodsfor_wholeshoe_Slipresistanceperformance.Views;
using Footwear_Test_methodsfor_wholeshoe_Slipresistanceperformance.Services;
using Serilog;
using System;
using System.Linq;
using System.Threading.Tasks;

namespace Footwear_Test_methodsfor_wholeshoe_Slipresistanceperformance
{
    public partial class App : Application
    {
        private static bool exceptionHandlersRegistered;
        private readonly MachineLicenseService licenseService = new();

        public override void Initialize()
        {
            AvaloniaXamlLoader.Load(this);
        }

        public override void OnFrameworkInitializationCompleted()
        {
            RegisterExceptionHandlers();

            if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
            {
                var check = licenseService.Check(updateHeartbeat: true);
                if (check.CanUseSoftware)
                {
                    ShowMainWindow(desktop, showImmediately: false);
                }
                else
                {
                    var mode = check.State switch
                    {
                        Models.LicenseCheckState.NotInitialized => LicenseWindowMode.Initialization,
                        Models.LicenseCheckState.Expired => LicenseWindowMode.Unlock,
                        _ => LicenseWindowMode.Blocked
                    };
                    var licenseWindow = new LicenseWindow(licenseService, mode, check.Message);
                    desktop.MainWindow = licenseWindow;
                    licenseWindow.Closed += (_, _) =>
                    {
                        if (licenseWindow.Succeeded)
                        {
                            ShowMainWindow(desktop, showImmediately: true);
                        }
                        else
                        {
                            desktop.Shutdown();
                        }
                    };
                }
            }

            base.OnFrameworkInitializationCompleted();
        }

        private void ShowMainWindow(IClassicDesktopStyleApplicationLifetime desktop, bool showImmediately)
        {
            var viewModel = new MainWindowViewModel(licenseService);
            desktop.MainWindow = new MainWindow(licenseService)
            {
                DataContext = viewModel,
            };
            if (showImmediately)
            {
                desktop.MainWindow.Show();
            }
        }

        private static void RegisterExceptionHandlers()
        {
            if (exceptionHandlersRegistered)
            {
                return;
            }

            AppDomain.CurrentDomain.UnhandledException += (_, args) =>
            {
                if (args.ExceptionObject is Exception exception)
                {
                    Log.Fatal(exception, "捕获到 AppDomain 未处理异常，IsTerminating={IsTerminating}", args.IsTerminating);
                }
                else
                {
                    Log.Fatal("捕获到 AppDomain 未处理异常：{ExceptionObject}", args.ExceptionObject);
                }
            };

            TaskScheduler.UnobservedTaskException += (_, args) =>
            {
                Log.Error(args.Exception, "捕获到未观察的后台任务异常");
                args.SetObserved();
            };

            exceptionHandlersRegistered = true;
        }
    }
}